CN107060036A - A kind of drainage system and its control method for being used to discharge rainwater and sewage - Google Patents
A kind of drainage system and its control method for being used to discharge rainwater and sewage Download PDFInfo
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- CN107060036A CN107060036A CN201710217917.0A CN201710217917A CN107060036A CN 107060036 A CN107060036 A CN 107060036A CN 201710217917 A CN201710217917 A CN 201710217917A CN 107060036 A CN107060036 A CN 107060036A
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- 239000010865 sewage Substances 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 186
- 239000010841 municipal wastewater Substances 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Sewage (AREA)
Abstract
The present invention provides a kind of drainage system and its control method for being used to discharge rainwater and sewage, when not rainfall or smaller rainfall, the dirty mixing water of rain flowed into branch road hybrid junction pipe is mainly sewage, sewage rain dirt hybrid junction pipe is flow in overflow well, then flow to municipal wastewater pipe through the first sewage draining exit, the first connecting tube, current limliting well, blow-off pipe；So, sewage would not flow into polluted source in river course in large quantities.When rainfall is larger, the dirty mixing water of rain flowed into the dirty hybrid junction pipe of rain is mainly rainwater, when water-level gauge measures current limliting WIH position and is higher by preset water level, control device control electrically-controlled valve is closed, then the water level in overflow well will be raised, when the water level in overflow well rises to overfall position, rainwater and sewage can drain into river course from overfall, and excessive discharge pressure will not be thus caused to municipal wastewater pipe.
Description
Technical field
It is more particularly to a kind of the present invention relates to a kind of drainage system and its control method for being used to discharge rainwater and sewage
Early-stage rainwater and hybrid junction sewage for excluding street surface, and strictly limitation rainwater enters the drainage system of municipal wastewater pipe.
Background technology
On April 2nd, 2015, State Council issued《Water prevention and cure of pollution action plan》(ten, water), it is desirable to the year two thousand twenty, entirely
State's quality of water environment obtains interim improvement, and seriously polluted water body is reduced by a relatively large margin, and seven big major river valley water quality are excellent (to be reached
Or better than III class) ratio totally reaches more than 70%, region and above completed region of the city black and odorous water are controlled within 10%,
Beijing Tianjin and Hebei Region is lost declines 15 percentage points or so, the Yangtze River Delta, Pearl River Delta using the water body section ratio of function (being inferior to V classes)
Strive eliminating the water body lost using function in region.To the year two thousand thirty, the national seven big excellent ratios of major river valley water quality totally reach
More than 75%, completed region of the city black and odorous water is totally eliminated.Therefore, most of city has set about carrying out black-odor riverway and again
Polluted river channel renovation.
The external source pollution of completed region of the city is the black smelly main reason of urban water-body, including point-source pollution and face source it is dirty
Dye, at present, most built-up areas have been carried out rain dirt shunting, but some region rain dirt shuntings are not thorough, still there is part interflow
Sewage is discharged into river course, and is generally also all to be discharged into rain pipe for balcony wash water etc., and these hybrid junctions enter the dirt of rain pipe
Water produces pollution to water quality.Meanwhile, completed region of the city is because the density of population is high, and vehicle flowrate is big, the original such as atmosphere dried wet deposition
Cause, the pollutant that its first rain runoff is carried can also produce considerable influence to water body.
For the hybrid junction sewage of completed region of the city, most thoroughly measure is to implement rain dirt shunting transformation from source, and sewage is discharged into
In municipal wastewater pipe, rainwater is discharged into river course；But based on a lot of reasons, such as sewage source investigation is difficult, and existing pipeline is walked
To not clear, funds limitation etc., it is impossible to thoroughly implement shunting transformation in source, these situations cause regional area to realize thoroughly rain
Dirt shunting is very difficult.For these situations, implement to dam processing on the contrary from end to a small amount of rainwater and sewage hybrid junction pipeline
It is easier to operate to.In order to effectively cut down hybrid junction sewage and contaminated early-stage rainwater enters river, and rainwater is controlled to enter municipal wastewater
The flow of pipe, prevents river pours in down a chimney from entering intercepting sewer, reduces the surge to sewage treatment plant, finds a kind of for discharging rain
The drainage system of water and sewage is very necessary to transform local drainage system.
The content of the invention
The shortcoming of prior art, is used to discharge rainwater and sewage it is an object of the invention to provide one kind in view of the above
Drainage system and its control method, it is adaptable to the drainage of rain dirt hybrid junction, mitigate pollution to river course, improvement cost compared with
It is low.
To achieve the above object, the present invention provides a kind of drainage system for being used to discharge rainwater and sewage, using following skill
Art scheme：A kind of drainage system for being used to discharge rainwater and sewage, including multiple overflow wells, a current limliting well and the dirt of Duo Gen rain are mixed
Adapter；Connected between two adjacent overflow wells by the second connecting tube；The dirty hybrid junction pipe of the rain is connected with overflow well, overflow well
In be provided with overfall and the first sewage draining exit, the position of overfall is higher than the position of the first sewage draining exit；Overfall is with leading to river course
Overflow pipe is connected, and the outlet of the overflow pipe is flowed or blow over and cover completely below river course ordinary water level；It is connected with first sewage draining exit and leads to current limliting
First connecting tube of well；Current limliting well is connected by blow-off pipe with municipal wastewater pipe；It is provided with water-level gauge, blow-off pipe and connects in current limliting well
Electrically-controlled valve is connected to, water-level gauge is connected with electrically-controlled valve with control device, default water is higher by when water-level gauge measures current limliting WIH position
During position, control device control electrically-controlled valve is closed；Rainfall gauge is additionally provided with ground, rainfall gauge is connected with control device, works as rainfall gauge
When measuring rainfall less than default rainfall value, control device control electrically-controlled valve is opened.
Preferably, the check valve uniaxially opened towards river course is provided with the overfall, the unidirectional valve position is higher than
River course ordinary water level.
It is further preferable that the overflow well includes the first well room and the second well room, first sewage draining exit is arranged on first
On the wall of well room side, the overflow pipe is connected with the second well room, and the first water inlet is additionally provided with the first well room side wall, and the rain dirt is mixed
Adapter is connected on the first water inlet.
Further, the first partition wall is provided between the first well room and the second well room；The overfall is arranged on
On one partition wall.
Preferably, the current limliting well includes the 3rd well room and the 4th well room, and first connecting tube is connected with the 3rd well room,
The water-level gauge is located in the 3rd well room, and the electrically-controlled valve is located in the 4th well room.
It is further preferable that being provided with the second partition wall between the 3rd well room and the 4th well room；3rd well room bottom is provided with
Second sewage draining exit, the blow-off pipe is connected on the second sewage draining exit.
With a kind of dirty hybrid junction formula drainage system of rain of the invention correspondingly, the present invention also provides a kind of rain dirty hybrid junction formula draining
The control method of system, utilizes the dirty hybrid junction formula drainage system of rain described in above-mentioned technical proposal or its any preferred technical scheme
Carry out operation, including following rate-determining steps：1) water level in water-level gauge (23) detection current limliting well (1), and the water level detected is believed
Breath is sent to control device (25)；2) water level information received and preset water level are compared by control device (25)；If 3)
Step 2) in compare and show in current limliting well (1) that water level is higher than preset water level, then control device (25) control electrically-controlled valve (24) is closed；
4) rainfall gauge (26) detection rainfall, and the rainfall information detected is sent to control device (25)；5) control device
(25) the rainfall information received is compared with default rainfall value；If 6) step 5) in compare that to show that rainfall is less than pre-
If rainfall value, then control device (25) control electrically-controlled valve (24) is opened.
Preferably, in above-mentioned steps 3) also comprise the following steps afterwards：3.1) after electrically-controlled valve (24) is closed, after 1~2 hour
Control device control electrically-controlled valve (24) is opened；3.2) after 30 minutes, water-level gauge (23) detects water level in current limliting well (1) again, and
The water level information detected is sent to control device (25)；3.3) control device (25) is by the water level information received and presets
Water level is compared；If 3.4) step 3.3) in compare and show in current limliting well (1) that water level is higher than preset water level, control device
(25) control electrically-controlled valve (24) is closed；If step 3.3) in compare and show in current limliting well (1) that water level is less than preset water level, control
Device (25) control electrically-controlled valve (24) is kept it turned on.
As described above, a kind of drainage system for being used to discharge rainwater and sewage of the present invention, with following beneficial effect
Really：When being used to discharge the drainage system of rainwater and sewage using the present invention a kind of, when not rainfall or smaller rainfall, stream
Enter the dirty mixing water of the rain in branch road hybrid junction pipe and be mainly sewage or contaminated early-stage rainwater, sewage or contaminated early-stage rainwater
It is flow to by the dirty hybrid junction pipe of rain in overflow well, because the overfall of overflow well is higher than the first sewage draining exit, so sewage can be introduced into
First sewage draining exit, then flow to municipal wastewater pipe through the first sewage draining exit, the first connecting tube, current limliting well, blow-off pipe；So, sewage
Or contaminated early-stage rainwater would not flow into polluted water in river course in large quantities.When rainfall is larger, the dirty hybrid junction of rain is flowed into
The dirty mixing water of rain in pipe is mainly rainwater, and rainwater and a small amount of sewage mix inflow current limliting well, the water level in current limliting well
Rise, when water-level gauge measures current limliting WIH position and is higher by preset water level, control device control electrically-controlled valve is closed, and rainwater and sewage are not
It can flow in municipal wastewater pipe again, then the water level in overflow well will be raised, when the water level in overflow well rises to overfall position
When putting, rainwater and sewage can drain into river course from overfall, and excessive discharge pressure will not be thus caused to municipal wastewater pipe.When
When rainfall progressively reduces, when rainfall gauge data measured reaches setting value, the electrically-controlled valve towards municipal wastewater pipe is automatically turned on, just
Often play drain function.Thus, it is of the invention a kind of to be used to discharge rainwater and the drainage system of sewage be in not rainfall and drop
The dirty mixing water of rain based on sewage and contaminated just rain runoff is drained into municipal wastewater pipe when rain is less, so as to reduce to river
The pollution in road；When rainfall is larger, by being precisely controlled, rainwater can be limited and be discharged into municipal wastewater pipeline, will using rainwater as
The dirty mixing water of main rain is drained into river course, so as to reduce the discharge pressure of municipal wastewater pipe；In the rain stopping time, it can automatically turn on and lead to
The drainage system of municipal wastewater pipe, normally plays drain function.A kind of draining system for being used to discharge rainwater and sewage of the present invention
System, is particularly suitable for use in transforming serious pollution of area source, the dirty hybrid junction of rain and strictly limitation rainwater enters the blowdown system of municipal wastewater pipe
System, mitigates the pollution to river course, and improvement cost is relatively low.With a kind of dirty hybrid junction formula drainage system of rain of the invention correspondingly, this hair
A kind of control method of the dirty hybrid junction formula drainage system of bright rain also has the effect above certainly, and here is omitted.
Brief description of the drawings
Fig. 1 is shown as a kind of attachment structure schematic diagram for being used to discharge the drainage system of rainwater and sewage of the present invention, many
Individual overflow well is connected with current limliting well.
Fig. 2 is shown as the cross-sectional view moved towards along the dirty hybrid junction pipe of rain with overflow pipe of the overflow well in Fig. 1.
Fig. 3 is shown as the cross-sectional view of the overlook direction of the overflow well in Fig. 1.
The cross-sectional view that the current limliting well that Fig. 4 is shown as in Fig. 1 is moved towards along the first connecting tube and blow-off pipe.
Fig. 5 is shown as the cross-sectional view of the overlook direction of the current limliting well in Fig. 1.
Component label instructions
The water inlet of 1 overflow well 15 second
The sewage draining exit of 2 first well room 16 second
The overflow pipe of 3 second well room 17
The river course of 4 first partition wall 18
The connecting tube of 5 first water inlet 19 first
The connecting tube of 6 first sewage draining exit 20 second
The blow-off pipe of 7 overfall 21
The municipal wastewater pipe of 8 rain dirt hybrid junction pipe 22
The water-level gauge of 9 discharge outlet 23
The electrically-controlled valve of 10 check valve 24
The control device of 11 current limliting well 25
The rainfall gauge of 12 the 3rd well room 26
The building construction of 13 the 4th well room 27
14 second partition walls
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate specification to be taken off
The content shown, so that those skilled in the art is understood with reading, is not limited to enforceable qualifications of the invention, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing the present invention
Under the effect that can be generated and the purpose that can reach, it all should still fall and obtain the model that can cover in disclosed technology contents
In enclosing.Meanwhile, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one " is also only
It is easy to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness is altered or modified, without essence
Change under technology contents, when being also considered as enforceable category of the invention.
As shown in figure 1, a kind of drainage system for being used to discharge rainwater and sewage of present invention offer, including multiple overflow wells 1,
One current limliting well 11 and the dirty hybrid junction pipe 8 of Duo Gen rain；Connected between two adjacent overflow wells 1 by the second connecting tube 20；It is described
Rain dirt hybrid junction pipe 8 is connected with overflow well 1, as shown in Figures 2 and 3, the sewage draining exit 6 of overfall 7 and first is provided with overflow well 1, overflow
The position of head piece 7 is higher than the position of the first sewage draining exit 6；Overfall 7 is connected with leading to the overflow pipe 17 in river course 18, the overflow pipe
Flow or blow over and cover completely below the ordinary water level of river course 18 17 outlet；The first connecting tube for leading to current limliting well 11 is connected with first sewage draining exit 6
19；As shown in Figure 4 and Figure 5, current limliting well 11 is connected by blow-off pipe 21 with municipal wastewater pipe 22；Water-level gauge is provided with current limliting well 11
23, electrically-controlled valve 24 is connected with blow-off pipe 21, and water-level gauge 23 is connected with electrically-controlled valve 24 with control device 25, when water-level gauge 23 is surveyed
When water level is higher by preset water level in current limliting well 11, the control of control device 25 electrically-controlled valve 24 is closed；Rainfall gauge is additionally provided with ground
26, rainfall gauge 26 is connected with control device 25, and when rainfall gauge 26, which measures rainfall, is less than default rainfall value, control device 25 is controlled
Electrically-controlled valve 24 processed is opened.When being used to discharge the drainage system of rainwater and sewage using the present invention a kind of, when not rainfall or drop
When rainfall is smaller, the dirty mixing water of rain flowed into branch road hybrid junction pipe is mainly sewage or contaminated just rain runoff, sewage or by
The first rain runoff of pollution is flow in overflow well 1 by the dirty hybrid junction pipe 8 of rain, because the overfall 7 of overflow well 1 is higher than the first sewage draining exit
6, so sewage can be introduced into the first sewage draining exit 6, then through the first sewage draining exit 6, the first connecting tube 19, current limliting well 11, blow-off pipe
21 flow to municipal wastewater pipe 22；So, sewage or contaminated just rain runoff would not flow into polluted water in river course 18.Work as drop
When rainfall is larger, the dirty mixing water of rain flowed into the dirty hybrid junction pipe 8 of rain is mainly rainwater, and rainwater and a small amount of sewage mix stream
Enter the water level rise in current limliting well 11, current limliting well 11, when water-level gauge 23 measures that water level is higher by preset water level in current limliting well 11, control
The control of device 25 is closed so that the water in current limliting well 11 cannot flow into blow-off pipe 21, rain towards the electrically-controlled valve 24 of municipal wastewater pipe
Water and a small amount of sewage can be no longer flow in municipal wastewater pipe 22, then the water level in overflow well 1 will be raised, when in overflow well 1
Water level when rising to 7 position of overfall, rainwater and sewage can drain into river course 18 from overfall 7, so, in the rainfall larger phase
Between excessive discharge pressure would not be caused to municipal wastewater pipe 22, also will not to sewage treatment plant produce impact load.Work as drop
When rain progressively reduces, the data measured of rainfall gauge 26 reaches setting value, electrically-controlled valve of the control of control device 25 towards municipal wastewater pipe
24 open so that the sewage in current limliting well 11 normally flows into blow-off pipe 21, and sewage continuously flows to municipal wastewater pipe 22.Thus,
A kind of drainage system for being used to discharging rainwater and sewage of the present invention can in not rainfall and less rainfall will with sewage or by
The dirty mixing water of rain based on the first rain runoff of pollution drains into municipal wastewater pipe 22, so as to reduce the pollution to river course 18；In rainfall
When measuring larger, precisely monitored, the dirty mixing water of rain based on rainwater can be drained into river course 18, so as to reduce city by water level
The discharge pressure of political affairs sewage pipe 22；When rainfall stops, precisely being monitored by rainfall, sewage drainage system can be opened again,
So that hybrid junction sewage can enter municipal wastewater pipe.A kind of drainage system for being used to discharge rainwater and sewage of the present invention, especially
Suitable for suitable for transforming serious neighbour's pollution of area source, the dirty hybrid junction of rain and strictly blowdown of the limitation rainwater into municipal wastewater pipe
System, mitigates the pollution to river course 18, and improvement cost is relatively low.
In order to prevent the water in river course 18 from pouring in down a chimney into overflow well 1, as a preferred embodiment, such as Fig. 2 and Fig. 3
It is shown, the check valve 10 uniaxially opened towards river course 18 is provided with the overfall 7, i.e. check valve 10 can only be towards the side of river course 18
Flowed into opening but the water in overfall 7 in river course 18, and check valve 10 can not be opened towards overflow well 1 and make water from river course 18
Flow into overflow well 1；When water level is higher than water level in river course 18 in overflow well 1, check valve 10 is opened, the current in overflow well 1
Enter in river course 18.Check valve 10 makes the water in overflow well 1 to be flowed by overfall 7 to river course 18, and check valve 10 can be used
Flap valve, duckbill valve, the medium-sized check-valves of pipe etc..Water level in river course 18 is caused to be higher than in overflow well 1 if risen in river course 18
During water level, check valve 10 is closed, and the water in river course 18 can not pour in down a chimney into overflow well 1.During rainfall, rainfall initial stage is by the dirty hybrid junction of rain
The dirty mixing water of rain in pipe 8 inputs municipal wastewater pipe 22 by overflow well 1, the first connecting tube 19, blow-off pipe 21；Rainfall increases
Afterwards, water-level gauge 23 measures in current limliting well 11 water level and exceeds preset water level in current limliting well 11, then water-level gauge 23 is sent out to control device 25
Go out signal, the control of control device 25 electrically-controlled valve 24 is closed, and the water level in overflow well 1 will be raised, when the water level liter in overflow well 1
When up at overfall 7, check valve 10 is opened by top, and the water in overflow well 1 leads to overflow pipe and flow in river course 18.Water-level gauge 23 can be adopted
With ultrasonic level gage, magnetic float level indicator etc., the detection data of water-level gauge 23 can be transmitted to control device 25, water-level gauge 23
The time interval of measurement is manually adjustable.
The present invention a kind of technical scheme for the drainage system for discharging rainwater and sewage in, overflow well 1 it is specific
Structure can be designed according to actual needs, as a preferred embodiment, as shown in Figures 2 and 3, the overflow well 1 is wrapped
The first well room 2 and the second well room 3 are included, first sewage draining exit 6 is arranged on the side wall of the first well room 2, the overflow pipe 17 and
Two well rooms 3 are connected, and the first water inlet 5 is additionally provided with the side wall of the first well room 2, and the dirty hybrid junction pipe 8 of the rain is connected to the first water inlet 5
On.In order to enable water to successfully from the first well room 2 and flow into the first connecting tube 19, the position of the first water inlet 5 is higher than the
The position of one sewage draining exit 6, is provided with the first partition wall 4 between the first well room 2 and the second well room 3；The overfall 7 is arranged on first
On partition wall 4, the side wall of the second well room 3 is provided with discharge outlet 9, and overflow pipe 17 is connected in discharge outlet 9.When not raining or drop
When rainfall is smaller, the water in rain dirt hybrid junction pipe 8 flows into the first well room 2, and through the first sewage draining exit 6, the first connecting tube 19, current limliting well
11st, blow-off pipe 21 is flow in municipal wastewater pipe 22；When rainfall is larger, the electrically-controlled valve 24 in current limliting well 11 is closed, the first well
Water level in room 2 be increased at overfall 7 and by check valve 10 top open, the water in the first well room 2 flow in the second well room 3 and from
The discharge outlet 9 of the bottom of second well room 3 is flow in overflow pipe 17, so as to flow in river course 18.Preferably, the overflow pipe 17 goes out
Mouth is typically in below the ordinary water level of river course 18 20 centimetres below the ordinary water level of river course 18；So, it can't see from the outside excessive
Flow tube 17, the landscape neat appearance in river course 18.As shown in Fig. 2 the ordinary water level in river course 18 is less than overflow above discharge outlet 9
Mouth 7, when river course 18 is in ordinary water level, the water in river course 18 is marginally flowed into the second well room 3, the water level in the second well room 3
Concordant with the water level in river course 18, the position of check valve 10 is higher than the ordinary water level of river course 18, so, water level is normal in river course 18
Shi Buhui covers check valve 10.As shown in figure 1, the drainage system for discharging rainwater and sewage includes many dirty hybrid junctions of rain
Pipe 8 and multiple overflow wells 1, each overflow well 1 are serially connected and then are cascaded again with current limliting well 11, two adjacent overflow wells
Connected between 1 the first well room 2 by the second connecting tube 20, first is passed through between current limliting well 11 and the first well room 2 of overflow well 1
Connecting tube 19 is connected.Each second connecting tube 20 is laid along river course 18, and each overflow well 1 collects the dirty institute of hybrid junction pipe 8 of rain for being dispensed into river
The dirty mixing water of the rain of discharge, rainfall is smaller or during not rainfall, the dirty mixing water of rain collected by each overflow well 1 is through the row of current limliting well 11
To municipal wastewater pipe 22；When rainfall is larger, overflow pipe 17 of the water through each overflow well 1 in rain dirt hybrid junction pipe 8 drains into river course 18
In.
The present invention a kind of technical scheme for the drainage system for discharging rainwater and sewage in, current limliting well 11 it is specific
Structure can be designed according to actual needs, as a preferred embodiment, as shown in Figure 4 and Figure 5, the current limliting Jing11Bao
The 3rd well room 12 and the 4th well room 13 are included, first connecting tube 19 is connected with the 3rd well room 12, the water-level gauge 23 is located at the
In three well rooms 12, the electrically-controlled valve 24 is located in the 4th well room 13.It is more highly preferred to, between the 3rd well room 12 and the 4th well room 13
Provided with the second partition wall 14；The bottom of 3rd well room 12 is provided with the second sewage draining exit 16, and the blow-off pipe 21 is connected to the second sewage draining exit
On 16, the second water inlet 15 is provided with the side wall of the 3rd well room 12, the position of the second water inlet 15 is higher than the second sewage draining exit 16
Position, the first connecting tube 19 is connected on the second water inlet 15.When not rainfall or less rainfall, electrically-controlled valve 24, which is in, to be opened
State, the blowdown through being connected on the second sewage draining exit 16 again of the water of the 3rd well room 12 is flow to from overflow well 1 through the first connecting tube 19
Pipe 21 is flow in municipal wastewater pipe 22, the water now flowing in municipal wastewater pipe 22 mainly sewage；When rainfall is larger, water
The water level that position meter 23 is detected in the 3rd well room 12 exceedes preset water level, and water-level gauge 23 sends signal to control device 25, controls
The control of device 25 electrically-controlled valve 24 is closed.Electrically-controlled valve 24 is arranged on blow-off pipe 21, and electrically-controlled valve 24 is located in the 4th well room 13, just
It is no water in the 4th well room 13 in the case of often, the 4th well room 13 is used to accommodating and overhauling electrically-controlled valve 24.Such as Fig. 4 and Fig. 5 institutes
Show, the of the invention drainage system for being used to discharge rainwater and sewage, in addition to rainfall gauge 26, rainfall gauge 26 connects with control device 25
Connect, when rainfall gauge 26, which measures rainfall, is less than default rainfall value, the control of control device 25 electrically-controlled valve 24 is opened.So, in drop
It is mainly rainwater in rain dirt hybrid junction pipe 8, electrically-controlled valve 24 is closed and the water in the dirty hybrid junction pipe 8 of rain is flowed through overflow well 1 when rainfall is big
Into river course 18, the discharge pressure of municipal wastewater pipe 22 is smaller；It is main in rain dirt hybrid junction pipe 8 when rainfall is smaller or during not rainfall
For sewage, rainfall gauge 26 sends signal to control device 25, and the control of control device 25 electrically-controlled valve 24 is opened and sewage is flowed into city
In political affairs sewage pipe 22, so as to reduce sewage pollution river course 18.
A kind of drainage system for discharging rainwater and sewage of the present invention is applied to the situation of the dirty hybrid junction discharge of rain, especially
Suitable for the situation that improvement cost is high, transformation difficulty is big, as shown in figure 1, such as on the urban street with building construction 27,
Resident and the sewage produced by trade company are often poured onto in rain pipe, and now rain pipe is exactly the dirty hybrid junction pipe 8 of rain, in this rain
It is few in the incomplete area of dirt shunting, rainwater that rain dirt hybrid junction pipe 8 is used to collecting street surface, the sewage arbitrarily toppled over and neighbour
Measure hybrid junction sewage.
In a kind of for discharging in the drainage system of rainwater and sewage of the present invention, rain dirt hybrid junction pipe 8, the first connecting tube
19th, the second connecting tube 20, blow-off pipe 21 be typically using the manufacture such as pipe of concrete, HDPE, HRPP, UPVC and RPM,
Also concrete canal can be used.First connecting tube 19, the second connecting tube 20, blow-off pipe 21 are typically laid in the flood control passage of river course 18
Or in greenbelt, if without place lay, can also be laid in the internal frame pipe of river course 18, note pipeline sealing and the gradient so that draining
It is unobstructed.Electrically-controlled valve 24 can use various types of magnetic valves or motor-driven valve, according to the preset water level that water-level gauge 23 is set by controlling
Device 25 processed is controlled to open and close, and the preset water level is determined according to actual project situation, here can not be detailed
Enumerate to the greatest extent.Rainfall gauge 26 can be using siphon rainfall recorder 26, weighing type rain gauge 26 and tipping-bucket rain-gauge 26 etc., rainfall gauge 26
Can automatic measurement and to control device 25 transmit rainfall data.Rainfall gauge 26 is sent out according to the default rainfall of setting to control device
Go out measurement data, control device 25 is acceptable and records the measurement data of water-level gauge 23 and rainfall gauge 26, and according to prepared in advance
Program analyze data, when rainfall is less than default rainfall, control device control electrically-controlled valve 24 is opened and makes current limliting well 11
In blow-off pipe 21 turn on, control device also has the function such as fault alarm simultaneously.
With a kind of dirty hybrid junction formula drainage system of rain of the invention correspondingly, the present invention also provides a kind of rain dirty hybrid junction formula draining
The control method of system, utilizes the dirty hybrid junction formula drainage system of rain described in above-mentioned technical proposal or its any preferred technical scheme
Carry out operation, including following rate-determining steps：
1) water level in the detection current limliting of water-level gauge 23 well 1, and the water level information detected is sent to control device 25；
2) water level information received and preset water level are compared by control device 25；
If 3) step 2) in compare and show in current limliting well 1 that water level is higher than preset water level, the control electrically-controlled valve of control device 25
24 close；
4) detection of rainfall gauge 26 rainfall, and the rainfall information detected is sent to control device 25；
5) the rainfall information received is compared by control device 25 with default rainfall value；
If 6) step 5) in compare and show that rainfall is less than default rainfall value, the control electrically-controlled valve 24 dozens of control device 25
Open.
In a kind of control method of the above-mentioned dirty hybrid junction formula drainage system of rain of the invention, the preset water level is according to reality
The design on border needs and set, and can set comparison circuit and program in control device 25 to complete the water that water-level gauge is detected
The comparison of position information and preset water level.A kind of control method of the dirty hybrid junction formula drainage system of rain of the present invention also has the present invention's
A kind of beneficial effect of the dirty hybrid junction formula drainage system of rain, here is omitted.
Preferably, in a kind of technical scheme of the control method of the dirty hybrid junction formula drainage system of rain of the invention, in above-mentioned step
It is rapid 3) also to comprise the following steps afterwards：
3.1) after electrically-controlled valve 24 is closed, (1 can be more than or less than with adjustment time interval according to actual needs after 1~2 hour
~2 hours) control device control electrically-controlled valve 24 open；
3.2) (it can be more than or less than 30 minutes with adjustment time interval according to actual needs) after 30 minutes, water-level gauge 23 is again
Water level in secondary detection current limliting well 1, and the water level information detected is sent to control device 25；
3.3) water level information received and preset water level are compared by control device 25；
If 3.4) step 3.3) in compare and show in current limliting well 1 that water level is higher than preset water level, control device 25 controls electricity
Control valve 24 is closed；If step 3.3) in compare and show in current limliting well 1 that water level is less than preset water level, control device 25 controls automatically controlled
Valve 24 is kept it turned on.
So, a kind of control method of the dirty hybrid junction formula drainage system of rain of the invention can be examined according to rainfall gauge and water-level gauge
The rainfall and water level information of survey, automatically open electrically-controlled valve when rainfall is decreased to below default rainfall, or automatically controlled
Valve, which is closed, automatically opens up electrically-controlled valve after a period of time, electrically-controlled valve opening is kept if water level tide, so that sewage is just
Permanent current enters blow-off pipe 21, and sewage is continuously flowed in municipal wastewater pipe 22, so as to reduce sewage pollution river course 18.
Based on above-mentioned technical proposal, a kind of drainage system for being used to discharging rainwater and sewage of the invention be applied to water utilities and
Field of environment engineering, the transformation of the dirty hybrid junction drainage system of the rain that is particularly suitable for use in.For having been carried out the dirty Diverging area of rain but locally depositing
It is few in not rainfall or rainfall by setting the facilities such as overflow well 1, current limliting well 11 along the river in the dirty hybrid junction pipe 8 of the rain of hybrid junction sewage
When, by the sewage collecting in the dirty hybrid junction pipe 8 of rain and it is delivered in municipal wastewater pipe 22, reduces sewage and pollution is produced to river course 18；
When rainfall is big, the dirty mixing water of the rain based on rainwater in the dirty hybrid junction pipe 8 of rain is flow in river course 18 through overflow well 1, city
The discharge pressure of political affairs sewage pipe 22 is smaller；When rainfall stops, it being brought into normal play by sewage transport into municipal wastewater official 22
Drain function.The a kind of of the present invention need not put into the melting pot for discharging rainwater and the drainage system of sewage to former drainage system, real
Apply cost relatively low, thus, a kind of drainage system for being used to discharge rainwater and sewage of the invention is particularly suitable for use in transformation face source dirty
Dye is serious, the dirty hybrid junction of rain, and strictly limitation rainwater enters the drainage of municipal wastewater pipe, mitigates the pollution to river course 18, changes
Cause relatively low, moreover, a kind of of the present invention is used to discharging rainwater and the drainage system and its control method of sewage and can also led to
Cross fluctuation of water table situation and open sewage drainage system again, double monitoring using rainfall and water level ensure the safety of drainage system.
In summary, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of drainage system for being used to discharge rainwater and sewage, it is characterized in that, including multiple overflow wells (1), a current limliting well
And the dirty hybrid junction pipes (8) of many rain (11)；Connected between two adjacent overflow wells (1) by the second connecting tube (20)；
The dirty hybrid junction pipe (8) of the rain is connected with overflow well (1), and overfall (7) and the first sewage draining exit (6) are provided with overflow well (1),
The position of overfall (7) is higher than the position of the first sewage draining exit (6)；Overfall (7) is with leading to the overflow pipe (17) of river course (18) even
Logical, the outlet of the overflow pipe (17) is flowed or blow over and cover completely below river course (18) ordinary water level；It is connected with first sewage draining exit (6) and leads to limit
Flow the first connecting tube (19) of well (11)；Current limliting well (11) is connected by blow-off pipe (21) with municipal wastewater pipe (22)；
Water-level gauge (23) is provided with current limliting well (11), electrically-controlled valve (24) is connected with blow-off pipe (21), water-level gauge (23) with it is automatically controlled
Valve (24) is connected with control device (25), when water-level gauge (23) is measured water level is higher by preset water level in current limliting well (11) when, control
Device (25) control electrically-controlled valve (24) processed is closed；
Rainfall gauge (26) is additionally provided with ground, rainfall gauge (26) is connected with control device (25), when rainfall gauge (26) measures rainfall
When amount is less than default rainfall value, control device (25) control electrically-controlled valve (24) is opened.
2. the drainage system according to claim 1 for being used to discharge rainwater and sewage, it is characterized in that：The overfall (7)
On be provided with uniaxially towards river course open check valve (10), check valve (10) position be higher than river course (18) ordinary water level.
3. the drainage system according to claim 2 for being used to discharge rainwater and sewage, it is characterized in that：The overflow well (1)
Including the first well room (2) and the second well room (3), first sewage draining exit (6) is arranged on first well room (2) side wall, described to overflow
Flow tube (17) is connected with the second well room (3), and the first water inlet (5), the dirty hybrid junction pipe of the rain are additionally provided with first well room (2) side wall
(8) it is connected on the first water inlet (5).
4. the drainage system according to claim 3 for being used to discharge rainwater and sewage, it is characterized in that：The first well room
(2) the first partition wall (4) is provided between the second well room (3)；The overfall (7) is arranged on the first partition wall (4).
5. the drainage system according to claim 1 for being used to discharge rainwater and sewage, it is characterized in that：The current limliting well (11)
Including the 3rd well room (12) and the 4th well room (13), first connecting tube (19) is connected with the 3rd well room (12), the water level
Count (23) to be located in the 3rd well room (12), the electrically-controlled valve (24) is located in the 4th well room (13).
6. the drainage system according to claim 5 for being used to discharge rainwater and sewage, it is characterized in that：The 3rd well room
(12) the second partition wall (14) is provided between the 4th well room (13)；3rd well room (12) bottom is provided with the second sewage draining exit (16),
The blow-off pipe (21) is connected on the second sewage draining exit (16).
7. a kind of control method for being used to discharge the drainage system of rainwater and sewage, it is characterized in that, utilize claim 1 to 6 times
The dirty hybrid junction formula drainage system of rain described in one carries out operation, including following rate-determining steps：
1) water level in water-level gauge (23) detection current limliting well (1), and the water level information detected is sent to control device (25)；
2) water level information received and preset water level are compared by control device (25)；
If 3) step 2) in compare and show in current limliting well (1) that water level is higher than preset water level, control device (25) control electrically-controlled valve
(24) close；
4) rainfall gauge (26) detection rainfall, and the rainfall information detected is sent to control device (25)；
5) the rainfall information received is compared by control device (25) with default rainfall value；
If 6) step 5) in compare and show that rainfall is less than default rainfall value, control device (25) control electrically-controlled valve (24) is beaten
Open.
8. the control method as claimed in claim 7 for being used to discharge the drainage system of rainwater and sewage, it is characterised in that：
In above-mentioned steps 3) also comprise the following steps afterwards：
3.1) after electrically-controlled valve (24) is closed, control device control electrically-controlled valve (24) is opened after 1~2 hour；
3.2) after 30 minutes, water-level gauge (23) detects water level in current limliting well (1) again, and the water level information detected is sent to
Control device (25)；
3.3) water level information received and preset water level are compared by control device (25)；
If 3.4) step 3.3) in compare and show in current limliting well (1) that water level is higher than preset water level, control device (25) control electricity
Valve (24) is controlled to close；If step 3.3) in compare and show in current limliting well (1) that water level is less than preset water level, control device (25) control
Electrically-controlled valve (24) processed keeps it turned on.
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|---|---|---|---|
| CN201710217917.0A CN107060036A (en) | 2017-04-05 | 2017-04-05 | A kind of drainage system and its control method for being used to discharge rainwater and sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217917.0A CN107060036A (en) | 2017-04-05 | 2017-04-05 | A kind of drainage system and its control method for being used to discharge rainwater and sewage |
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| Publication Number | Publication Date |
|---|---|
| CN107060036A true CN107060036A (en) | 2017-08-18 |
Family
ID=59602627
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217917.0A Pending CN107060036A (en) | 2017-04-05 | 2017-04-05 | A kind of drainage system and its control method for being used to discharge rainwater and sewage |
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| CN107587579A (en) * | 2017-09-30 | 2018-01-16 | 武汉圣禹排水系统有限公司 | A kind of a drainage system and water discharge control method with section dirt pipe and rainwater treatment facility |
| CN107587590A (en) * | 2017-09-13 | 2018-01-16 | 沈阳建筑大学 | The rainwater flow slowing device that a kind of overflow-type solid refuse is removed |
| CN107605006A (en) * | 2017-09-30 | 2018-01-19 | 武汉圣禹排水系统有限公司 | A kind of drainage system and water discharge control method |
| CN107740485A (en) * | 2017-09-29 | 2018-02-27 | 广州市诚铁监理咨询有限公司 | A kind of rain dirt part flow arrangement |
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| CN107587590A (en) * | 2017-09-13 | 2018-01-16 | 沈阳建筑大学 | The rainwater flow slowing device that a kind of overflow-type solid refuse is removed |
| CN107740485A (en) * | 2017-09-29 | 2018-02-27 | 广州市诚铁监理咨询有限公司 | A kind of rain dirt part flow arrangement |
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| CN107587579A (en) * | 2017-09-30 | 2018-01-16 | 武汉圣禹排水系统有限公司 | A kind of a drainage system and water discharge control method with section dirt pipe and rainwater treatment facility |
| CN107587579B (en) * | 2017-09-30 | 2023-11-17 | 武汉圣禹排水系统有限公司 | Drainage system with sewage interception pipe and rainwater treatment facility and drainage control method |
| CN107991956A (en) * | 2017-12-04 | 2018-05-04 | 江苏环保产业技术研究院股份公司 | A kind of industrial wastewater, which is stolen, arranges monitoring early-warning system |
| CN108222213A (en) * | 2018-01-25 | 2018-06-29 | 上海水顿智能科技有限公司 | Analysis forced-ventilated system connects the method and system of river distribution |
| CN108222213B (en) * | 2018-01-25 | 2023-09-29 | 上海水顿智能科技有限公司 | Method and system for analyzing river-connecting distribution of forced drainage system |
| CN108362356A (en) * | 2018-01-25 | 2018-08-03 | 上海水顿智能科技有限公司 | The method and system of analysis conduit rain dirt hybrid junction distribution |
| CN108488632A (en) * | 2018-03-20 | 2018-09-04 | 宁波水芯物联网科技有限公司 | A kind of urban sewage discharge pipe network detection device and its detection method |
| CN108488632B (en) * | 2018-03-20 | 2024-02-02 | 宁波水芯物联网科技有限公司 | Urban sewage discharge pipe network detection device and detection method thereof |
| CN108775066A (en) * | 2018-07-02 | 2018-11-09 | 常州市排水管理处 | A kind of closure works system |
| CN110158750A (en) * | 2019-05-22 | 2019-08-23 | 中国电建集团华东勘测设计研究院有限公司 | Dual-control intelligent Vatch basin |
| CN110902837A (en) * | 2019-12-05 | 2020-03-24 | 徐州工程学院 | Artificial lake point source pollution detention and purification artificial wetland |
| CN112482533A (en) * | 2020-11-19 | 2021-03-12 | 北京市水利规划设计研究院 | Method for setting river channel rainwater drainage port and river channel rainwater drainage system |
| CN115030283A (en) * | 2021-03-03 | 2022-09-09 | 段昌和 | Rainwater storage and drainage system and method for urban high-low area |
| CN113885592A (en) * | 2021-09-01 | 2022-01-04 | 武汉市政工程设计研究院有限责任公司 | Deep-wastewater intelligent operation and maintenance method, system, device and storage medium |
| CN113885592B (en) * | 2021-09-01 | 2024-01-16 | 武汉市政工程设计研究院有限责任公司 | Intelligent operation and maintenance method, system and device for sewage deep tunneling and storage medium |
| CN114293634A (en) * | 2021-12-29 | 2022-04-08 | 中冶南方城市建设工程技术有限公司 | Initial rainwater pollution control system |
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Application publication date: 20170818 |